3. Using the CUSTOMER table, list the FirstName and LastName of all customers whose first phone numbers start with '725'. 4. Using the CUSTOMER table, list the FirstName and LastName of all customers whose emails are from "somewhere.com" 5. Using the CUSTOMER table, list the FirstName, LastName, and Phone for all customers for whom the second and third digits of their phone numbers are 2 and 3 respectively. 6. Using the INVOICE table, list the InoivceNumber, Dateln, and DateOut of all invoices whose total amount is larger than 120. 7. Using the INVOICE_ITEM table, calculate the total price (Quantity * UnitPrice) for each row and then show every column, including this newly calculated one, in your query results. Sort the results in descending order by InvoiceNumber and then in ascending order by ItemNumber